Editor’s note: It’s important to note that these findings only suggest a potential association. To determine any cause and effect relationship, further study is required.

A recent Chinese study evaluating the potential relationship between rosacea and diet found that frequent consumption of fatty foods and tea may be associated with the development of rosacea symptoms, while frequent dairy consumption appeared to be negatively correlated with the disorder. The findings may be useful in developing dietary guidelines for rosacea sufferers, the researchers said. 

Q. Does caffeine in coffee or tea cause rosacea flare-ups?